105840866 has 8 divisors (see below), whose sum is σ = 158894784. Its totient is φ = 52875940.

The previous prime is 105840859. The next prime is 105840877. The reversal of 105840866 is 668048501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105840866² = 22404577831259912, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19190 + ... + 24081.

It is an arithmetic number, because the mean of its divisors is an integer number (19861848).

Almost surely, 2^105840866 is an apocalyptic number.

105840866 is a deficient number, since it is larger than the sum of its proper divisors (53053918).

105840866 is a wasteful number, since it uses less digits than its factorization.

105840866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44496.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 105840866 is about 10287.8990080580. The cubic root of 105840866 is about 473.0253999027.

The spelling of 105840866 in words is "one hundred five million, eight hundred forty thousand, eight hundred sixty-six".